<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="季刊id" prop="headerId">
        <el-input
          v-model="queryParams.headerId"
          placeholder="请输入季刊id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="季刊类别id" prop="categoryId">
        <el-input
          v-model="queryParams.categoryId"
          placeholder="请输入季刊类别id"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类别名称" prop="quarterlyName">
        <el-input
          v-model="queryParams.quarterlyName"
          placeholder="请输入类别名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="作者名称" prop="author">
        <el-input
          v-model="queryParams.author"
          placeholder="请输入作者名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:quarterly:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:quarterly:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:quarterly:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:quarterly:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="quarterlyList" @selection-change="handleSelectionChange" :close-on-click-modal="false">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="季刊头" align="center" prop="headerId" />
      <el-table-column label="季刊类别" align="center" prop="categoryId" />
      <el-table-column label="类别名称" align="center" prop="quarterlyName" />
      <el-table-column label="作者名称" align="center" prop="author" />
      <el-table-column label="内容图片" align="center" prop="images">
        <template slot-scope="scope">
          <image-preview :src="scope.row.images" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status" >
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_general_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:quarterly:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:quarterly:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改季刊对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="季刊头" prop="headerId">
          <el-select v-model="form.headerId" placeholder="请输入季刊头">
            <el-option
              v-for="header in headerList"
              :key="header.headerId"
              :label="header.headerName"
              :value="header.headerId"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="季刊分类" prop="headerId">
          <el-select v-model="form.categoryId" placeholder="请输入季刊分类">
            <el-option
              v-for="header in categoryList"
              :key="header.categoryId"
              :label="header.categoryName"
              :value="header.categoryId"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="季刊名称" prop="quarterlyName">
          <el-input v-model="form.quarterlyName" placeholder="请输入类别名称" />
        </el-form-item>
        <el-form-item label="作者名称" prop="author">
          <el-input v-model="form.author" placeholder="请输入作者名称" />
        </el-form-item>
        <el-form-item label="内容" prop="images">
          <image-upload v-model="form.images" limit="10"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  //季刊头
  import { listHeader } from "@/api/system/header";
  //季刊类别
  import { listCategory } from "@/api/system/category";
  import { listQuarterly, getQuarterly, delQuarterly, addQuarterly, updateQuarterly } from "@/api/system/quarterly";

  export default {
    name: "Quarterly",
    dicts: ['sys_general_status'],
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 季刊头表格数据
        headerList: [],
        // 季刊类别表格数据
        categoryList: [],
        // 季刊表格数据
        quarterlyList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          headerId: null,
          categoryId: null,
          quarterlyName: null,
          author: null,
          images: null,
          status: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          headerId: [
            { required: true, message: "季刊id不能为空", trigger: "blur" }
          ],
          categoryId: [
            { required: true, message: "季刊类别id不能为空", trigger: "blur" }
          ],
        }
      };
    },
    created() {
      this.getList();
      this.getHeaderList();
      this.getCategoryList();
    },
    methods: {
      /** 查询季刊类别列表 */
      getHeaderList() {
        this.loading = true;
        listHeader().then(response => {
          this.headerList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },

      /** 查询季刊类别列表 */
      getCategoryList() {
        this.loading = true;
        listCategory(this.queryParams).then(response => {
          this.categoryList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      /** 查询季刊列表 */
      getList() {
        this.loading = true;
        listQuarterly(this.queryParams).then(response => {
          this.quarterlyList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          quarterlyId: null,
          headerId: null,
          categoryId: null,
          quarterlyName: null,
          author: null,
          images: null,
          status: "0",
          createBy: null,
          createTime: null,
          updateBy: null,
          updateTime: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.quarterlyId)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加季刊";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const quarterlyId = row.quarterlyId || this.ids
        getQuarterly(quarterlyId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改季刊";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.quarterlyId != null) {
              updateQuarterly(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addQuarterly(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const quarterlyIds = row.quarterlyId || this.ids;
        this.$modal.confirm('是否确认删除季刊编号为"' + quarterlyIds + '"的数据项？').then(function() {
          return delQuarterly(quarterlyIds);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('system/quarterly/export', {
          ...this.queryParams
        }, `quarterly_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
